UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/MhPWsEy9fvFbR74NF8prR+iTyaj6Zi5bEQsU7xF/I=' 
WHERE 
  key_id = '6c3f23613e32a7af22dcf7c51153cba8d67c4f272cd3340606cd948b563d1ac1' 
  AND (
    token = 'g/MhPWsEy9fvFbR74NF8prR+iTyaj6Zi5bEQsU7xF/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )